922.000 Pontederia L.

Fayaz, F. (2011) Encyclopedia of Tropical Plants Firefly Books, New Zealand

Description of the genus

Herbs, annual or perennial, rooted in mud; vegetative stems submerged and growing to surface, or rhizomatous. Sessile leaves forming basal rosette, lamina thin. Petiolate leaves floating or emersed; lamina cordate to reniform; apex obtuse to acuminate. Inflorescences spicate, commonly 50 or more-flowered, elongating over many days; spathes folded; apex acute; peduncle glandular, pubescent or pilose. Flowers open for one day only; perianth mauve, blue or white, funnelform, limb lobes oblong. Fruit utriculate, ovoid, with spinulose, dentate or smooth longitudinal ridges. Seeds 1 ovoid, smooth.

Worldwide: 6 species in the Western Hemisphere.

Zimbabwe: 1 taxon.

Pontederia cordata var. lanceolata

Links to taxa:     View: living plant images - herbarium specimen images - all images for this genus

SpeciesFZ divisionsContent
cordata L. var. lanceolata (Nutt.) Griseb.W,C,E,SDescription, Image

Other sources of information about Pontederia:

Our websites:

Flora of Zimbabwe: cultivated Pontederia

External websites:

ePIC (electronic Plant Information Center): Pontederia
Flora Zambesiaca web site: Pontederia
Google: Web - Images - Scholar
GRIN (Germplasm Resources Information Network) taxonomy for plants report for Pontederia
IPNI (International Plant Names Index): Pontederia
Kew Herbarium catalogue: Pontederia
Kew Monocotyledon checklist: Pontederia

Copyright: Mark Hyde, Bart Wursten, Petra Ballings and Meg Coates Palgrave, 2002-17

Hyde, M.A., Wursten, B.T., Ballings, P. & Coates Palgrave, M. (2017). Flora of Zimbabwe: Genus page: Pontederia.
http://www.zimbabweflora.co.zw/speciesdata/genus.php?genus_id=323, retrieved 15 December 2017

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